Hi, I have a STEP file of a PCB that has hundreds of components that are mechanically irrelevant. I would like to delete these parts in order to reduce the complexity of the model. The file consist of a PCB group and one group per component (STEP file exported from Altium, if it makes a difference):...

Where is the correct place to get support for kicad StepUp? One of my boards will not import and I'm not sure why.